11144051408 has 40 divisors (see below), whose sum is σ = 24681063168. Its totient is φ = 4775064192.

The previous prime is 11144051389. The next prime is 11144051467. The reversal of 11144051408 is 80415044111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084985 + ... + 1095207.

Almost surely, 2^11144051408 is an apocalyptic number.

It is an amenable number.

11144051408 is an abundant number, since it is smaller than the sum of its proper divisors (13537011760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144051408 is a wasteful number, since it uses less digits than its factorization.

11144051408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19971 (or 19965 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 11144051408 its reverse (80415044111), we get a palindrome (91559095519).

The spelling of 11144051408 in words is "eleven billion, one hundred forty-four million, fifty-one thousand, four hundred eight".